The results of the fire-fighting tests indicate that this technique can increase fire fighting efficiency obviously and is much better than spraying fire-fighting method.
研究专用装置的设计要领等关键技术问题，并进行现场灭火试验。
The results of the fire-fighting tests indicate that this technique can increase fire fighting efficiency obviously and is much better than spraying fire-fighting method.
研究专用装置的设计要领等关键技术问题，并进行现场灭火试验。
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